amdgpu_umsch_mm_submit_pkt
int amdgpu_umsch_mm_submit_pkt(struct amdgpu_umsch_mm *umsch, void *pkt, int ndws);
r = amdgpu_umsch_mm_submit_pkt(umsch, &set_hw_resources.max_dwords_in_api,
r = amdgpu_umsch_mm_submit_pkt(umsch, &add_queue.max_dwords_in_api,
r = amdgpu_umsch_mm_submit_pkt(umsch, &remove_queue.max_dwords_in_api,